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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1943 | 1 |
| 1945 | 4 |
| 1946 | 14 |
| 1947 | 15 |
| 1948 | 15 |
| 1949 | 22 |
| 1950 | 35 |
| 1951 | 62 |
| 1952 | 69 |
| 1953 | 65 |
| 1954 | 103 |
| 1955 | 84 |
| 1956 | 85 |
| 1957 | 63 |
| 1958 | 67 |
| 1959 | 88 |
| 1960 | 66 |
| 1961 | 84 |
| 1962 | 103 |
| 1963 | 148 |
| 1964 | 229 |
| 1965 | 136 |
| 1966 | 171 |
| 1967 | 191 |
| 1968 | 284 |
| 1969 | 271 |
| 1970 | 222 |
| 1971 | 227 |
| 1972 | 226 |
| 1973 | 246 |
| 1974 | 242 |
| 1975 | 171 |
| 1976 | 153 |
| 1977 | 189 |
| 1978 | 149 |
| 1979 | 169 |
| 1980 | 156 |
| 1981 | 146 |
| 1982 | 151 |
| 1983 | 147 |
| 1984 | 179 |
| 1985 | 152 |
| 1986 | 196 |
| 1987 | 152 |
| 1988 | 131 |
| 1989 | 153 |
| 1990 | 170 |
| 1991 | 172 |
| 1992 | 133 |
| 1993 | 182 |
| 1994 | 205 |
| 1995 | 180 |
| 1996 | 180 |
| 1997 | 184 |
| 1998 | 324 |
| 1999 | 409 |
| 2000 | 438 |
| 2001 | 506 |
| 2002 | 564 |
| 2003 | 618 |
| 2004 | 670 |
| 2005 | 784 |
| 2006 | 730 |
| 2007 | 707 |
| 2008 | 697 |
| 2009 | 671 |
| 2010 | 682 |
| 2011 | 695 |
| 2012 | 781 |
| 2013 | 795 |
| 2014 | 773 |
| 2015 | 529 |
| 2016 | 429 |
| 2017 | 475 |
| 2018 | 516 |
| 2019 | 529 |
| 2020 | 575 |
| 2021 | 503 |
| 2022 | 486 |
| 2023 | 276 |
| 2024 | 397 |
| 2025 | 1 |